Preinstallation Checklist Yes No
temperature
humidity
altitude
air flow
Does the data center provide adequate protection for a HUS VM
storage system from the following?
electrostatic discharge
electrical/radio frequency
interference
. dust, pollution, and particulate
contamination
Does the data center provide adequate acoustic insulation to operate
the Unified Storage VM storage system?
Operational Requirements
See Operational requirements on page 4-16.
Does the data center provide a LAN for Storage Navigator?
Does the location meet the cable length requirements for the front-end
directors?
Does the location meet the requirements for attaching external
storage?
General site requirements
The customer site must accommodate the delivery and movement of the
equipment from the receiving dock to the installation location in the data
center.
Equipment clearances
Receiving area: The receiving dock, storage area, and receiving area must
be large enough to allow movement of and access to crated or packed
equipment. The dimensions of a shipping crate for a single rack are shown in
the following table.
Table 4-1 HUS VM shipping crate dimensions
Item Height Width Depth
Shipping crate,
single rack
84 in. / 2134 mm 42 in. / 1067 mm 55 in. / 1397 mm
Other areas: The hallways, doorways, ramps, and elevators must be large
enough to allow a single unpacked rack to be moved to the installation
Site preparation
4-5
Hitachi Unified Storage VM Block Module Hardware User Guide
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